Leah McSweeney does not seem to have the support of Bravo fans after suing Andy Cohen. After The Real Housewives of New York City alum, 41, filed a bombshell lawsuit against the Watch What Happens Live host, 55, where she accused him of doing cocaine with her fellow stars at the network and preying on her alcoholism, viewers are calling McSweeney out for the legal move. “There’s something wonderful about the concept of reality TV — that millions of people you’ve never met can laugh with you, cry with you, empathize with and root for you,” the Married to the Mob founder wrote in an Instagram po…